diff options
81 files changed, 656 insertions, 285 deletions
diff --git a/Documentation/slow-work.txt b/Documentation/slow-work.txt index 52bc31433723..9dbf4470c7e1 100644 --- a/Documentation/slow-work.txt +++ b/Documentation/slow-work.txt @@ -279,9 +279,9 @@ The slow-work thread pool has a number of configurables: VIEWING EXECUTING AND QUEUED ITEMS ================================== -If CONFIG_SLOW_WORK_PROC is enabled, a proc file is made available: +If CONFIG_SLOW_WORK_DEBUG is enabled, a debugfs file is made available: - /proc/slow_work_rq + /sys/kernel/debug/slow_work/runqueue through which the list of work items being executed and the queues of items to be executed may be viewed. The owner of a work item is given the chance to diff --git a/MAINTAINERS b/MAINTAINERS index 23d09d78a7b9..16129e67678a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -512,10 +512,32 @@ W: http://www.arm.linux.org.uk/ S: Maintained F: arch/arm/ +ARM PRIMECELL AACI PL041 DRIVER +M: Russell King <linux@arm.linux.org.uk> +S: Maintained +F: sound/arm/aaci.* + +ARM PRIMECELL CLCD PL110 DRIVER +M: Russell King <linux@arm.linux.org.uk> +S: Maintained +F: drivers/video/amba-clcd.* + +ARM PRIMECELL KMI PL050 DRIVER +M: Russell King <linux@arm.linux.org.uk> +S: Maintained +F: drivers/input/serio/ambakmi.* +F: include/linux/amba/kmi.h + ARM PRIMECELL MMCI PL180/1 DRIVER S: Orphan F: drivers/mmc/host/mmci.* +ARM PRIMECELL BUS SUPPORT +M: Russell King <linux@arm.linux.org.uk> +S: Maintained +F: drivers/amba/ +F: include/linux/amba/bus.h + ARM/ADI ROADRUNNER MACHINE SUPPORT M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -2540,8 +2562,7 @@ S: Maintained F: Documentation/i2c/ F: drivers/i2c/ F: include/linux/i2c.h -F: include/linux/i2c-dev.h -F: include/linux/i2c-id.h +F: include/linux/i2c-*.h I2C-TINY-USB DRIVER M: Till Harbaum <till@harbaum.org> diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h index 815680b585ed..b3e888638bb7 100644 --- a/arch/alpha/include/asm/thread_info.h +++ b/arch/alpha/include/asm/thread_info.h @@ -61,21 +61,24 @@ register struct thread_info *__current_thread_info __asm__("$8"); /* * Thread information flags: * - these are process state flags and used from assembly - * - pending work-to-be-done flags come first to fit in and immediate operand. + * - pending work-to-be-done flags come first and must be assigned to be + * within bits 0 to 7 to fit in and immediate operand. + * - ALPHA_UAC_SHIFT below must be kept consistent with the unaligned + * control flags. * * TIF_SYSCALL_TRACE is known to be 0 via blbs. */ #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_SIGPENDING 1 /* signal pending */ -#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_POLLING_NRFLAG 3 /* poll_idle is polling NEED_RESCHED */ -#define TIF_DIE_IF_KERNEL 4 /* dik recursion lock */ -#define TIF_UAC_NOPRINT 5 /* see sysinfo.h */ -#define TIF_UAC_NOFIX 6 -#define TIF_UAC_SIGBUS 7 -#define TIF_MEMDIE 8 -#define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal */ -#define TIF_NOTIFY_RESUME 10 /* callback before returning to user */ +#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */ +#define TIF_SIGPENDING 2 /* signal pending */ +#define TIF_NEED_RESCHED 3 /* rescheduling necessary */ +#define TIF_POLLING_NRFLAG 8 /* poll_idle is polling NEED_RESCHED */ +#define TIF_DIE_IF_KERNEL 9 /* dik recursion lock */ +#define TIF_UAC_NOPRINT 10 /* see sysinfo.h */ +#define TIF_UAC_NOFIX 11 +#define TIF_UAC_SIGBUS 12 +#define TIF_MEMDIE 13 +#define TIF_RESTORE_SIGMASK 14 /* restore signal mask in do_signal */ #define TIF_FREEZE 16 /* is freezing for suspend */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) @@ -94,7 +97,7 @@ register struct thread_info *__current_thread_info __asm__("$8"); #define _TIF_ALLWORK_MASK (_TIF_WORK_MASK \ | _TIF_SYSCALL_TRACE) -#define ALPHA_UAC_SHIFT 6 +#define ALPHA_UAC_SHIFT 10 #define ALPHA_UAC_MASK (1 << TIF_UAC_NOPRINT | 1 << TIF_UAC_NOFIX | \ 1 << TIF_UAC_SIGBUS) diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c index 8e059e58b0ac..53dd2f1a53aa 100644 --- a/arch/alpha/kernel/core_marvel.c +++ b/arch/alpha/kernel/core_marvel.c @@ -1103,6 +1103,8 @@ marvel_agp_info(void) * Allocate the info structure. */ agp = kmalloc(sizeof(*agp), GFP_KERNEL); + if (!agp) + return NULL; /* * Fill it in. diff --git a/arch/alpha/kernel/core_titan.c b/arch/alpha/kernel/core_titan.c index 76686497b1e2..219bf271c0ba 100644 --- a/arch/alpha/kernel/core_titan.c +++ b/arch/alpha/kernel/core_titan.c @@ -757,6 +757,8 @@ titan_agp_info(void) * Allocate the info structure. */ agp = kmalloc(sizeof(*agp), GFP_KERNEL); + if (!agp) + return NULL; /* * Fill it in. diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index cc7834661427..c0de072b8305 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -92,7 +92,7 @@ show_interrupts(struct seq_file *p, void *v) for_each_online_cpu(j) seq_printf(p, "%10u ", kstat_irqs_cpu(irq, j)); #endif - seq_printf(p, " %14s", irq_desc[irq].chip->typename); + seq_printf(p, " %14s", irq_desc[irq].chip->name); seq_printf(p, " %c%s", (action->flags & IRQF_DISABLED)?'+':' ', action->name); diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c index 38c805dfc544..cfde865b78e0 100644 --- a/arch/alpha/kernel/irq_alpha.c +++ b/arch/alpha/kernel/irq_alpha.c @@ -228,7 +228,7 @@ struct irqaction timer_irqaction = { }; static struct irq_chip rtc_irq_type = { - .typename = "RTC", + .name = "RTC", .startup = rtc_startup, .shutdown = rtc_enable_disable, .enable = rtc_enable_disable, diff --git a/arch/alpha/kernel/irq_i8259.c b/arch/alpha/kernel/irq_i8259.c index 50bfec9b588f..83a9ac280890 100644 --- a/arch/alpha/kernel/irq_i8259.c +++ b/arch/alpha/kernel/irq_i8259.c @@ -84,7 +84,7 @@ i8259a_end_irq(unsigned int irq) } struct irq_chip i8259a_irq_type = { - .typename = "XT-PIC", + .name = "XT-PIC", .startup = i8259a_startup_irq, .shutdown = i8259a_disable_irq, .enable = i8259a_enable_irq, diff --git a/arch/alpha/kernel/irq_pyxis.c b/arch/alpha/kernel/irq_pyxis.c index 69199a76ec4a..989ce46a0cf3 100644 --- a/arch/alpha/kernel/irq_pyxis.c +++ b/arch/alpha/kernel/irq_pyxis.c @@ -71,7 +71,7 @@ pyxis_mask_and_ack_irq(unsigned int irq) } static struct irq_chip pyxis_irq_type = { - .typename = "PYXIS", + .name = "PYXIS", .startup = pyxis_startup_irq, .shutdown = pyxis_disable_irq, .enable = pyxis_enable_irq, diff --git a/arch/alpha/kernel/irq_srm.c b/arch/alpha/kernel/irq_srm.c index 85229369a1f8..d63e93e1e8bf 100644 --- a/arch/alpha/kernel/irq_srm.c +++ b/arch/alpha/kernel/irq_srm.c @@ -49,7 +49,7 @@ srm_end_irq(unsigned int irq) /* Handle interrupts from the SRM, assuming no additional weirdness. */ static struct irq_chip srm_irq_type = { - .typename = "SRM", + .name = "SRM", .startup = srm_startup_irq, .shutdown = srm_disable_irq, .enable = srm_enable_irq, diff --git a/arch/alpha/kernel/sys_alcor.c b/arch/alpha/kernel/sys_alcor.c index 382035ef7394..20a30b8b9655 100644 --- a/arch/alpha/kernel/sys_alcor.c +++ b/arch/alpha/kernel/sys_alcor.c @@ -90,7 +90,7 @@ alcor_end_irq(unsigned int irq) } static struct irq_chip alcor_irq_type = { - .typename = "ALCOR", + .name = "ALCOR", .startup = alcor_startup_irq, .shutdown = alcor_disable_irq, .enable = alcor_enable_irq, diff --git a/arch/alpha/kernel/sys_cabriolet.c b/arch/alpha/kernel/sys_cabriolet.c index ed349436732b..affd0f3f25df 100644 --- a/arch/alpha/kernel/sys_cabriolet.c +++ b/arch/alpha/kernel/sys_cabriolet.c @@ -72,7 +72,7 @@ cabriolet_end_irq(unsigned int irq) } static struct irq_chip cabriolet_irq_type = { - .typename = "CABRIOLET", + .name = "CABRIOLET", .startup = cabriolet_startup_irq, .shutdown = cabriolet_disable_irq, .enable = cabriolet_enable_irq, diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c index 46e70ece5176..d64e1e497e76 100644 --- a/arch/alpha/kernel/sys_dp264.c +++ b/arch/alpha/kernel/sys_dp264.c @@ -199,7 +199,7 @@ clipper_set_affinity(unsigned int irq, const struct cpumask *affinity) } static struct irq_chip dp264_irq_type = { - .typename = "DP264", + .name = "DP264", .startup = dp264_startup_irq, .shutdown = dp264_disable_irq, .enable = dp264_enable_irq, @@ -210,7 +210,7 @@ static struct irq_chip dp264_irq_type = { }; static struct irq_chip clipper_irq_type = { - .typename = "CLIPPER", + .name = "CLIPPER", .startup = clipper_startup_irq, .shutdown = clipper_disable_irq, .enable = clipper_enable_irq, diff --git a/arch/alpha/kernel/sys_eb64p.c b/arch/alpha/kernel/sys_eb64p.c index 660c23ef661f..df2090ce5e7f 100644 --- a/arch/alpha/kernel/sys_eb64p.c +++ b/arch/alpha/kernel/sys_eb64p.c @@ -70,7 +70,7 @@ eb64p_end_irq(unsigned int irq) } static struct irq_chip eb64p_irq_type = { - .typename = "EB64P", + .name = "EB64P", .startup = eb64p_startup_irq, .shutdown = eb64p_disable_irq, .enable = eb64p_enable_irq, diff --git a/arch/alpha/kernel/sys_eiger.c b/arch/alpha/kernel/sys_eiger.c index b99ea488d844..3ca1dbcf4044 100644 --- a/arch/alpha/kernel/sys_eiger.c +++ b/arch/alpha/kernel/sys_eiger.c @@ -81,7 +81,7 @@ eiger_end_irq(unsigned int irq) } static struct irq_chip eiger_irq_type = { - .typename = "EIGER", + .name = "EIGER", .startup = eiger_startup_irq, .shutdown = eiger_disable_irq, .enable = eiger_enable_irq, diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c index ef0b83a070ac..7a7ae36fff91 100644 --- a/arch/alpha/kernel/sys_jensen.c +++ b/arch/alpha/kernel/sys_jensen.c @@ -119,7 +119,7 @@ jensen_local_end(unsigned int irq) } static struct irq_chip jensen_local_irq_type = { - .typename = "LOCAL", + .name = "LOCAL", .startup = jensen_local_startup, .shutdown = jensen_local_shutdown, .enable = jensen_local_enable, diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c index bbfc4f20ca72..0bb3b5c4f693 100644 --- a/arch/alpha/kernel/sys_marvel.c +++ b/arch/alpha/kernel/sys_marvel.c @@ -170,7 +170,7 @@ marvel_irq_noop_return(unsigned int irq) } static struct irq_chip marvel_legacy_irq_type = { - .typename = "LEGACY", + .name = "LEGACY", .startup = marvel_irq_noop_return, .shutdown = marvel_irq_noop, .enable = marvel_irq_noop, @@ -180,7 +180,7 @@ static struct irq_chip marvel_legacy_irq_type = { }; static struct irq_chip io7_lsi_irq_type = { - .typename = "LSI", + .name = "LSI", .startup = io7_startup_irq, .shutdown = io7_disable_irq, .enable = io7_enable_irq, @@ -190,7 +190,7 @@ static struct irq_chip io7_lsi_irq_type = { }; static struct irq_chip io7_msi_irq_type = { - .typename = "MSI", + .name = "MSI", .startup = io7_startup_irq, .shutdown = io7_disable_irq, .enable = io7_enable_irq, diff --git a/arch/alpha/kernel/sys_mikasa.c b/arch/alpha/kernel/sys_mikasa.c index 4e366641a08e..ee8865169811 100644 --- a/arch/alpha/kernel/sys_mikasa.c +++ b/arch/alpha/kernel/sys_mikasa.c @@ -69,7 +69,7 @@ mikasa_end_irq(unsigned int irq) } static struct irq_chip mikasa_irq_type = { - .typename = "MIKASA", + .name = "MIKASA", .startup = mikasa_startup_irq, .shutdown = mikasa_disable_irq, .enable = mikasa_enable_irq, diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c index 35753a173bac..86503fe73a88 100644 --- a/arch/alpha/kernel/sys_noritake.c +++ b/arch/alpha/kernel/sys_noritake.c @@ -74,7 +74,7 @@ noritake_end_irq(unsigned int irq) } static struct irq_chip noritake_irq_type = { - .typename = "NORITAKE", + .name = "NORITAKE", .startup = noritake_startup_irq, .shutdown = noritake_disable_irq, .enable = noritake_enable_irq, diff --git a/arch/alpha/kernel/sys_rawhide.c b/arch/alpha/kernel/sys_rawhide.c index f3aec7e085c8..26c322bf89ee 100644 --- a/arch/alpha/kernel/sys_rawhide.c +++ b/arch/alpha/kernel/sys_rawhide.c @@ -136,7 +136,7 @@ rawhide_end_irq(unsigned int irq) } static struct irq_chip rawhide_irq_type = { - .typename = "RAWHIDE", + .name = "RAWHIDE", .startup = rawhide_startup_irq, .shutdown = rawhide_disable_irq, .enable = rawhide_enable_irq, diff --git a/arch/alpha/kernel/sys_ruffian.c b/arch/alpha/kernel/sys_ruffian.c index d9f9cfeb9931..8de1046fe91e 100644 --- a/arch/alpha/kernel/sys_ruffian.c +++ b/arch/alpha/kernel/sys_ruffian.c @@ -66,7 +66,7 @@ ruffian_init_irq(void) common_init_isa_dma(); } -#define RUFFIAN_LATCH ((PIT_TICK_RATE + HZ / 2) / HZ) +#define RUFFIAN_LATCH DIV_ROUND_CLOSEST(PIT_TICK_RATE, HZ) static void __init ruffian_init_rtc(void) diff --git a/arch/alpha/kernel/sys_rx164.c b/arch/alpha/kernel/sys_rx164.c index fc9246373452..be161129eab9 100644 --- a/arch/alpha/kernel/sys_rx164.c +++ b/arch/alpha/kernel/sys_rx164.c @@ -73,7 +73,7 @@ rx164_end_irq(unsigned int irq) } static struct irq_chip rx164_irq_type = { - .typename = "RX164", + .name = "RX164", .startup = rx164_startup_irq, .shutdown = rx164_disable_irq, .enable = rx164_enable_irq, diff --git a/arch/alpha/kernel/sys_sable.c b/arch/alpha/kernel/sys_sable.c index 426eb6906d01..b2abe27a23cf 100644 --- a/arch/alpha/kernel/sys_sable.c +++ b/arch/alpha/kernel/sys_sable.c @@ -502,7 +502,7 @@ sable_lynx_mask_and_ack_irq(unsigned int irq) } static struct irq_chip sable_lynx_irq_type = { - .typename = "SABLE/LYNX", + .name = "SABLE/LYNX", .startup = sable_lynx_startup_irq, .shutdown = sable_lynx_disable_irq, .enable = sable_lynx_enable_irq, diff --git a/arch/alpha/kernel/sys_takara.c b/arch/alpha/kernel/sys_takara.c index 830318c21661..230464885b5c 100644 --- a/arch/alpha/kernel/sys_takara.c +++ b/arch/alpha/kernel/sys_takara.c @@ -75,7 +75,7 @@ takara_end_irq(unsigned int irq) } static struct irq_chip takara_irq_type = { - .typename = "TAKARA", + .name = "TAKARA", .startup = takara_startup_irq, .shutdown = takara_disable_irq, .enable = takara_enable_irq, diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c index 88978fc60f83..288053342c83 100644 --- a/arch/alpha/kernel/sys_titan.c +++ b/arch/alpha/kernel/sys_titan.c @@ -195,7 +195,7 @@ init_titan_irqs(struct irq_chip * ops, int imin, int imax) } static struct irq_chip titan_irq_type = { - .typename = "TITAN", + .name = "TITAN", .startup = titan_startup_irq, .shutdown = titan_disable_irq, .enable = titan_enable_irq, diff --git a/arch/alpha/kernel/sys_wildfire.c b/arch/alpha/kernel/sys_wildfire.c index e91b4c3838a8..62fd972e18ef 100644 --- a/arch/alpha/kernel/sys_wildfire.c +++ b/arch/alpha/kernel/sys_wildfire.c @@ -158,7 +158,7 @@ wildfire_end_irq(unsigned int irq) } static struct irq_chip wildfire_irq_type = { - .typename = "WILDFIRE", + .name = "WILDFIRE", .startup = wildfire_startup_irq, .shutdown = wildfire_disable_irq, .enable = wildfire_enable_irq, diff --git a/arch/arm/include/asm/kmap_types.h b/arch/arm/include/asm/kmap_types.h index d16ec97ec9a9..c019949a5189 100644 --- a/arch/arm/include/asm/kmap_types.h +++ b/arch/arm/include/asm/kmap_types.h @@ -22,4 +22,10 @@ enum km_type { KM_TYPE_NR }; +#ifdef CONFIG_DEBUG_HIGHMEM +#define KM_NMI (-1) +#define KM_NMI_PTE (-1) +#define KM_IRQ_PTE (-1) +#endif + #endif diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 2a573d4fea24..e7714f367eb8 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -662,8 +662,12 @@ static void do_signal(struct pt_regs *regs, int syscall) regs->ARM_sp -= 4; usp = (u32 __user *)regs->ARM_sp; - put_user(regs->ARM_pc, usp); - regs->ARM_pc = KERN_RESTART_CODE; + if (put_user(regs->ARM_pc, usp) == 0) { + regs->ARM_pc = KERN_RESTART_CODE; + } else { + regs->ARM_sp += 4; + force_sigsegv(0, current); + } #endif } } diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c index 983cc8c20081..9e4d9816726a 100644 --- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c +++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c @@ -447,6 +447,7 @@ static __init int pxa_cpufreq_init(struct cpufreq_policy *policy) pxa27x_freq_table[i].frequency = freq; pxa27x_freq_table[i].index = i; } + pxa27x_freq_table[i].index = i; pxa27x_freq_table[i].frequency = CPUFREQ_TABLE_END; /* diff --git a/arch/arm/mach-pxa/cpufreq-pxa3xx.c b/arch/arm/mach-pxa/cpufreq-pxa3xx.c index 67f34a8d8e60..149cdd9aee4d 100644 --- a/arch/arm/mach-pxa/cpufreq-pxa3xx.c +++ b/arch/arm/mach-pxa/cpufreq-pxa3xx.c @@ -102,7 +102,7 @@ static int setup_freqs_table(struct cpufreq_policy *policy, table[i].index = i; table[i].frequency = freqs[i].cpufreq_mhz * 1000; } - table[num].frequency = i; + table[num].index = i; table[num].frequency = CPUFREQ_TABLE_END; pxa3xx_freqs = freqs; diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 3da45d051743..d98023f55503 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -802,10 +802,12 @@ static void __init spitz_init(void) { spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON; +#ifdef CONFIG_MACH_BORZOI if (machine_is_borzoi()) { sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt; sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo; } +#endif platform_scoop_config = &spitz_pcmcia_config; diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 94be7bb6cb9a..07b976da6174 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Fri Sep 18 21:42:00 2009 +# Last update: Wed Nov 25 22:14:58 2009 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -928,7 +928,7 @@ palmt5 MACH_PALMT5 PALMT5 917 palmtc MACH_PALMTC PALMTC 918 omap_apollon MACH_OMAP_APOLLON OMAP_APOLLON 919 mxc30030evb MACH_MXC30030EVB MXC30030EVB 920 -rea_2d MACH_REA_2D REA_2D 921 +rea_cpu2 MACH_REA_2D REA_2D 921 eti3e524 MACH_TI3E524 TI3E524 922 ateb9200 MACH_ATEB9200 ATEB9200 923 auckland MACH_AUCKLAND AUCKLAND 924 @@ -2421,3 +2421,118 @@ liberty MACH_LIBERTY LIBERTY 2434 mh355 MACH_MH355 MH355 2435 pc7802 MACH_PC7802 PC7802 2436 gnet_sgc MACH_GNET_SGC GNET_SGC 2437 +einstein15 MACH_EINSTEIN15 EINSTEIN15 2438 +cmpd MACH_CMPD CMPD 2439 +davinci_hase1 MACH_DAVINCI_HASE1 DAVINCI_HASE1 2440 +lgeincitephone MACH_LGEINCITEPHONE LGEINCITEPHONE 2441 +ea313x MACH_EA313X EA313X 2442 +fwbd_39064 MACH_FWBD_39064 FWBD_39064 2443 +fwbd_390128 MACH_FWBD_390128 FWBD_390128 2444 +pelco_moe MACH_PELCO_MOE PELCO_MOE 2445 +minimix27 MACH_MINIMIX27 MINIMIX27 2446 +omap3_thunder MACH_OMAP3_THUNDER OMAP3_THUNDER 2447 +passionc MACH_PASSIONC PASSIONC 2448 +mx27amata MACH_MX27AMATA MX27AMATA 2449 +bgat1 MACH_BGAT1 BGAT1 2450 +buzz MACH_BUZZ BUZZ 2451 +mb9g20 MACH_MB9G20 MB9G20 2452 +yushan MACH_YUSHAN YUSHAN 2453 +lizard MACH_LIZARD LIZARD 2454 +omap3polycom MACH_OMAP3POLYCOM OMAP3POLYCOM 2455 +smdkv210 MACH_SMDKV210 SMDKV210 2456 +bravo MACH_BRAVO BRAVO 2457 +siogentoo1 MACH_SIOGENTOO1 SIOGENTOO1 2458 +siogentoo2 MACH_SIOGENTOO2 SIOGENTOO2 2459 +sm3k MACH_SM3K SM3K 2460 +acer_tempo_f900 MACH_ACER_TEMPO_F900 ACER_TEMPO_F900 2461 +sst61vc010_dev MACH_SST61VC010_DEV SST61VC010_DEV 2462 +glittertind MACH_GLITTERTIND GLITTERTIND 2463 +omap_zoom3 MACH_OMAP_ZOOM3 OMAP_ZOOM3 2464 +omap_3630sdp MACH_OMAP_3630SDP OMAP_3630SDP 2465 +cybook2440 MACH_CYBOOK2440 CYBOOK2440 2466 +torino_s MACH_TORINO_S TORINO_S 2467 +havana MACH_HAVANA HAVANA 2468 +beaumont_11 MACH_BEAUMONT_11 BEAUMONT_11 2469 +vanguard MACH_VANGUARD VANGUARD 2470 +s5pc110_draco MACH_S5PC110_DRACO S5PC110_DRACO 2471 +cartesio_two MACH_CARTESIO_TWO CARTESIO_TWO 2472 +aster MACH_ASTER ASTER 2473 +voguesv210 MACH_VOGUESV210 VOGUESV210 2474 +acm500x MACH_ACM500X ACM500X 2475 +km9260 MACH_KM9260 KM9260 2476 +nideflexg1 MACH_NIDEFLEXG1 NIDEFLEXG1 2477 +ctera_plug_io MACH_CTERA_PLUG_IO CTERA_PLUG_IO 2478 +smartq7 MACH_SMARTQ7 SMARTQ7 2479 +at91sam9g10ek2 MACH_AT91SAM9G10EK2 AT91SAM9G10EK2 2480 +asusp527 MACH_ASUSP527 ASUSP527 2481 +at91sam9g20mpm2 MACH_AT91SAM9G20MPM2 AT91SAM9G20MPM2 2482 +topasa900 MACH_TOPASA900 TOPASA900 2483 +electrum_100 MACH_ELECTRUM_100 ELECTRUM_100 2484 +mx51grb MACH_MX51GRB MX51GRB 2485 +xea300 MACH_XEA300 XEA300 2486 +htcstartrek MACH_HTCSTARTREK HTCSTARTREK 2487 +lima MACH_LIMA LIMA 2488 +csb740 MACH_CSB740 CSB740 2489 +usb_s8815 MACH_USB_S8815 USB_S8815 2490 +watson_efm_plugin MACH_WATSON_EFM_PLUGIN WATSON_EFM_PLUGIN 2491 +milkyway MACH_MILKYWAY MILKYWAY 2492 +g4evm MACH_G4EVM G4EVM 2493 +picomod6 MACH_PICOMOD6 PICOMOD6 2494 +omapl138_hawkboard MACH_OMAPL138_HAWKBOARD OMAPL138_HAWKBOARD 2495 +ip6000 MACH_IP6000 IP6000 2496 +ip6010 MACH_IP6010 IP6010 2497 +utm400 MACH_UTM400 UTM400 2498 +omap3_zybex MACH_OMAP3_ZYBEX OMAP3_ZYBEX 2499 +wireless_space MACH_WIRELESS_SPACE WIRELESS_SPACE 2500 +sx560 MACH_SX560 SX560 2501 +ts41x MACH_TS41X TS41X 2502 +elphel10373 MACH_ELPHEL10373 ELPHEL10373 2503 +rhobot MACH_RHOBOT RHOBOT 2504 +mx51_refresh MACH_MX51_REFRESH MX51_REFRESH 2505 +ls9260 MACH_LS9260 LS9260 2506 +shank MACH_SHANK SHANK 2507 +qsd8x50_st1 MACH_QSD8X50_ST1 QSD8X50_ST1 2508 +at91sam9m10ekes MACH_AT91SAM9M10EKES AT91SAM9M10EKES 2509 +hiram MACH_HIRAM HIRAM 2510 +phy3250 MACH_PHY3250 PHY3250 2511 +ea3250 MACH_EA3250 EA3250 2512 +fdi3250 MACH_FDI3250 FDI3250 2513 +whitestone MACH_WHITESTONE WHITESTONE 2514 +at91sam9263nit MACH_AT91SAM9263NIT AT91SAM9263NIT 2515 +ccmx51 MACH_CCMX51 CCMX51 2516 +ccmx51js MACH_CCMX51JS CCMX51JS 2517 +ccwmx51 MACH_CCWMX51 CCWMX51 2518 +ccwmx51js MACH_CCWMX51JS CCWMX51JS 2519 +mini6410 MACH_MINI6410 MINI6410 2520 +tiny6410 MACH_TINY6410 TINY6410 2521 +nano6410 MACH_NANO6410 NANO6410 2522 +at572d940hfnldb MACH_AT572D940HFNLDB AT572D940HFNLDB 2523 +htcleo MACH_HTCLEO HTCLEO 2524 +avp13 MACH_AVP13 AVP13 2525 +xxsvideod MACH_XXSVIDEOD XXSVIDEOD 2526 +vpnext MACH_VPNEXT VPNEXT 2527 +swarco_itc3 MACH_SWARCO_ITC3 SWARCO_ITC3 2528 +tx51 MACH_TX51 TX51 2529 +dolby_cat1021 MACH_DOLBY_CAT1021 DOLBY_CAT1021 2530 +mx28evk MACH_MX28EVK MX28EVK 2531 +phoenix260 MACH_PHOENIX260 PHOENIX260 2532 +uvaca_stork MACH_UVACA_STORK UVACA_STORK 2533 +smartq5 MACH_SMARTQ5 SMARTQ5 2534 +all3078 MACH_ALL3078 ALL3078 2535 +ctera_2bay_ds MACH_CTERA_2BAY_DS CTERA_2BAY_DS 2536 +siogentoo3 MACH_SIOGENTOO3 SIOGENTOO3 2537 +epb5000 MACH_EPB5000 EPB5000 2538 +hy9263 MACH_HY9263 HY9263 2539 +acer_tempo_m900 MACH_ACER_TEMPO_M900 ACER_TEMPO_M900 2540 +acer_tempo_dx650 MACH_ACER_TEMPO_DX900 ACER_TEMPO_DX900 2541 +acer_tempo_x960 MACH_ACER_TEMPO_X960 ACER_TEMPO_X960 2542 +acer_eten_v900 MACH_ACER_ETEN_V900 ACER_ETEN_V900 2543 +acer_eten_x900 MACH_ACER_ETEN_X900 ACER_ETEN_X900 2544 +bonnell MACH_BONNELL BONNELL 2545 +oht_mx27 MACH_OHT_MX27 OHT_MX27 2546 +htcquartz MACH_HTCQUARTZ HTCQUARTZ 2547 +davinci_dm6467tevm MACH_DAVINCI_DM6467TEVM DAVINCI_DM6467TEVM 2548 +c3ax03 MACH_C3AX03 C3AX03 2549 +mxt_td60 MACH_MXT_TD60 MXT_TD60 2550 +esyx MACH_ESYX ESYX 2551 +bulldog MACH_BULLDOG BULLDOG 2553 diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c index 1f170216d2f9..3946aff4f414 100644 --- a/arch/blackfin/kernel/bfin_dma_5xx.c +++ b/arch/blackfin/kernel/bfin_dma_5xx.c @@ -225,8 +225,13 @@ int blackfin_dma_suspend(void) void blackfin_dma_resume(void) { int i; - for (i = 0; i < MAX_DMA_SUSPEND_CHANNELS; ++i) - dma_ch[i].regs->peripheral_map = dma_ch[i].saved_peripheral_map; + + for (i = 0; i < MAX_DMA_CHANNELS; ++i) { + dma_ch[i].regs->cfg = 0; + + if (i < MAX_DMA_SUSPEND_CHANNELS) + dma_ch[i].regs->peripheral_map = dma_ch[i].saved_peripheral_map; + } } #endif diff --git a/arch/blackfin/kernel/cplb-mpu/cplbinit.c b/arch/blackfin/kernel/cplb-mpu/cplbinit.c index f7b9cdce8239..b52c1f8c4bc0 100644 --- a/arch/blackfin/kernel/cplb-mpu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-mpu/cplbinit.c @@ -38,7 +38,7 @@ void __init generate_cplb_tables_cpu(unsigned int cpu) #ifdef CONFIG_BFIN_EXTMEM_DCACHEABLE d_cache = CPLB_L1_CHBL; -#ifdef CONFIG_BFIN_EXTMEM_WRITETROUGH +#ifdef CONFIG_BFIN_EXTMEM_WRITETHROUGH d_cache |= CPLB_L1_AOW | CPLB_WT; #endif #endif diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index 430ae39456e8..5cc7e2e9e415 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -151,7 +151,7 @@ void start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_ regs->pc = new_ip; if (current->mm) regs->p5 = current->mm->start_data; -#ifdef CONFIG_SMP +#ifndef CONFIG_SMP task_thread_info(current)->l1_task_info.stack_start = (void *)current->mm->context.stack_start; task_thread_info(current)->l1_task_info.lowest_sp = (void *)new_sp; diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c index 0982b5d5af10..56b0ba12175f 100644 --- a/arch/blackfin/kernel/ptrace.c +++ b/arch/blackfin/kernel/ptrace.c @@ -315,7 +315,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case BFIN_MEM_ACCESS_CORE: case BFIN_MEM_ACCESS_CORE_ONLY: copied = access_process_vm(child, addr, &data, - to_copy, 0); + to_copy, 1); if (copied) break; diff --git a/arch/blackfin/mach-bf518/include/mach/anomaly.h b/arch/blackfin/mach-bf518/include/mach/anomaly.h index e9c65390edd1..2829dd0400f1 100644 --- a/arch/blackfin/mach-bf518/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf518/include/mach/anomaly.h @@ -1,9 +1,13 @@ /* - * File: include/asm-blackfin/mach-bf518/anomaly.h - * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * DO NOT EDIT THIS FILE + * This file is under version control at + * svn://sources.blackfin.uclinux.org/toolchain/trunk/proc-defs/header-frags/ + * and can be replaced with that version at any time + * DO NOT EDIT THIS FILE * - * Copyright (C) 2004-2009 Analog Devices Inc. - * Licensed under the GPL-2 or later. + * Copyright 2004-2009 Analog Devices Inc. + * Licensed under the ADI BSD license. + * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd */ /* This file should be up to date with: @@ -70,6 +74,10 @@ #define ANOMALY_05000461 (1) /* Synchronization Problem at Startup May Cause SPORT Transmit Channels to Misalign */ #define ANOMALY_05000462 (1) +/* Interrupted 32-Bit SPORT Data Register Access Results In Underflow */ +#define ANOMALY_05000473 (1) +/* TESTSET Instruction Cannot Be Interrupted */ +#define ANOMALY_05000477 (1) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000099 (0) @@ -133,5 +141,7 @@ #define ANOMALY_05000450 (0) #define ANOMALY_05000465 (0) #define ANOMALY_05000467 (0) +#define ANOMALY_05000474 (0) +#define ANOMALY_05000475 (0) #endif diff --git a/arch/blackfin/mach-bf527/include/mach/anomaly.h b/arch/blackfin/mach-bf527/include/mach/anomaly.h index 3f9052687fa8..02040df8ec80 100644 --- a/arch/blackfin/mach-bf527/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf527/include/mach/anomaly.h @@ -1,14 +1,18 @@ /* - * File: include/asm-blackfin/mach-bf527/anomaly.h - * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * DO NOT EDIT THIS FILE + * This file is under version control at + * svn://sources.blackfin.uclinux.org/toolchain/trunk/proc-defs/header-frags/ + * and can be replaced with that version at any time + * DO NOT EDIT THIS FILE * - * Copyright (C) 2004-2009 Analog Devices Inc. - * Licensed under the GPL-2 or later. + * Copyright 2004-2009 Analog Devices Inc. + * Licensed under the ADI BSD license. + * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd */ /* This file should be up to date with: * - Revision D, 08/14/2009; ADSP-BF526 Blackfin Processor Anomaly List - * - Revision F, 03/03/2009; ADSP-BF527 Blackfin Processor Anomaly List + * - Revision G, 08/25/2009; ADSP-BF527 Blackfin Processor Anomaly List */ #ifndef _MACH_ANOMALY_H_ @@ -200,6 +204,10 @@ #define ANOMALY_05000467 (1) /* PLL Latches Incorrect Settings During Reset */ #define ANOMALY_05000469 (1) +/* Interrupted 32-Bit SPORT Data Register Access Results In Underflow */ +#define ANOMALY_05000473 (1) +/* TESTSET Instruction Cannot Be Interrupted */ +#define ANOMALY_05000477 (1) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000099 (0) @@ -250,5 +258,7 @@ #define ANOMALY_05000412 (0) #define ANOMALY_05000447 (0) #define ANOMALY_05000448 (0) +#define ANOMALY_05000474 (0) +#define ANOMALY_05000475 (0) #endif diff --git a/arch/blackfin/mach-bf533/include/mach/anomaly.h b/arch/blackfin/mach-bf533/include/mach/anomaly.h index cd83db2fb1a1..9b3f7a27714d 100644 --- a/arch/blackfin/mach-bf533/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf533/include/mach/anomaly.h @@ -1,9 +1,13 @@ /* - * File: include/asm-blackfin/mach-bf533/anomaly.h - * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * DO NOT EDIT THIS FILE + * This file is under version control at + * svn://sources.blackfin.uclinux.org/toolchain/trunk/proc-defs/header-frags/ + * and can be replaced with that version at any time + * DO NOT EDIT THIS FILE * - * Copyright (C) 2004-2009 Analog Devices Inc. - * Licensed under the GPL-2 or later. + * Copyright 2004-2009 Analog Devices Inc. + * Licensed under the ADI BSD license. + * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd */ /* This file should be up to date with: @@ -202,6 +206,10 @@ #define ANOMALY_05000443 (1) /* False Hardware Error when RETI Points to Invalid Memory */ #define ANOMALY_05000461 (1) +/* Interrupted 32-Bit SPORT Data Register Access Results In Underflow */ +#define ANOMALY_05000473 (1) +/* TESTSET Instruction Cannot Be Interrupted */ +#define ANOMALY_05000477 (1) /* These anomalies have been "phased" out of analog.com anomaly sheets and are * here to show running on older silicon just isn't feasible. @@ -349,5 +357,7 @@ #define ANOMALY_05000450 (0) #define ANOMALY_05000465 (0) #define ANOMALY_05000467 (0) +#define ANOMALY_05000474 (0) +#define ANOMALY_05000475 (0) #endif diff --git a/arch/blackfin/mach-bf537/include/mach/anomaly.h b/arch/blackfin/mach-bf537/include/mach/anomaly.h index f091ad2d8ea8..d2c427bc6656 100644 --- a/arch/blackfin/mach-bf537/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf537/include/mach/anomaly.h @@ -1,9 +1,13 @@ /* - * File: include/asm-blackfin/mach-bf537/anomaly.h - * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * DO NOT EDIT THIS FILE + * This file is under version control at + * svn://sources.blackfin.uclinux.org/toolchain/trunk/proc-defs/header-frags/ + * and can be replaced with that version at any time + * DO NOT EDIT THIS FILE * - * Copyright (C) 2004-2009 Analog Devices Inc. - * Licensed under the GPL-2 or later. + * Copyright 2004-2009 Analog Devices Inc. + * Licensed under the ADI BSD license. + * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd */ /* This file should be up to date with: @@ -156,6 +160,10 @@ #define ANOMALY_05000443 (1) /* False Hardware Error when RETI Points to Invalid Memory */ #define ANOMALY_05000461 (1) +/* Interrupted 32-Bit SPORT Data Register Access Results In Underflow */ +#define ANOMALY_05000473 (1) +/* TESTSET Instruction Cannot Be Interrupted */ +#define ANOMALY_05000477 (1) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000099 (0) @@ -202,5 +210,7 @@ #define ANOMALY_05000450 (0) #define ANOMALY_05000465 (0) #define ANOMALY_05000467 (0) +#define ANOMALY_05000474 (0) +#define ANOMALY_05000475 (0) #endif diff --git a/arch/blackfin/mach-bf538/include/mach/anomaly.h b/arch/blackfin/mach-bf538/include/mach/anomaly.h index 26b76083e14c..d882b7e6f59b 100644 --- a/arch/blackfin/mach-bf538/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf538/include/mach/anomaly.h @@ -1,9 +1,13 @@ /* - * File: include/asm-blackfin/mach-bf538/anomaly.h - * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * DO NOT EDIT THIS FILE + * This file is under version control at + * svn://sources.blackfin.uclinux.org/toolchain/trunk/proc-defs/header-frags/ + * and can be replaced with that version at any time + * DO NOT EDIT THIS FILE * - * Copyright (C) 2004-2009 Analog Devices Inc. - * Licensed under the GPL-2 or later. + * Copyright 2004-2009 Analog Devices Inc. + * Licensed under the ADI BSD license. + * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd */ /* This file should be up to date with: @@ -128,6 +132,10 @@ #define ANOMALY_05000443 (1) /* False Hardware Error when RETI Points to Invalid Memory */ #define ANOMALY_05000461 (1) +/* Interrupted 32-Bit SPORT Data Register Access Results In Underflow */ +#define ANOMALY_05000473 (1) +/* TESTSET Instruction Cannot Be Interrupted */ +#define ANOMALY_05000477 (1) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000099 (0) @@ -176,5 +184,7 @@ #define ANOMALY_05000450 (0) #define ANOMALY_05000465 (0) #define ANOMALY_05000467 (0) +#define ANOMALY_05000474 (0) +#define ANOMALY_05000475 (0) #endif diff --git a/arch/blackfin/mach-bf548/include/mach/anomaly.h b/arch/blackfin/mach-bf548/include/mach/anomaly.h index 52b116ae522a..7d08c7524498 100644 --- a/arch/blackfin/mach-bf548/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf548/include/mach/anomaly.h @@ -1,9 +1,13 @@ /* - * File: include/asm-blackfin/mach-bf548/anomaly.h - * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * DO NOT EDIT THIS FILE + * This file is under version control at + * svn://sources.blackfin.uclinux.org/toolchain/trunk/proc-defs/header-frags/ + * and can be replaced with that version at any time + * DO NOT EDIT THIS FILE * - * Copyright (C) 2004-2009 Analog Devices Inc. - * Licensed under the GPL-2 or later. + * Copyright 2004-2009 Analog Devices Inc. + * Licensed under the ADI BSD license. + * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd */ /* This file should be up to date with: @@ -24,6 +28,8 @@ #define ANOMALY_05000119 (1) /* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */ #define ANOMALY_05000122 (1) +/* Data Corruption with Cached External Memory and Non-Cached On-Chip L2 Memory */ +#define ANOMALY_05000220 (1) /* False Hardware Error from an Access in the Shadow of a Conditional Branch */ #define ANOMALY_05000245 (1) /* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ @@ -200,6 +206,14 @@ #define ANOMALY_05000466 (1) /* Possible RX data corruption when control & data EP FIFOs are accessed via the core */ #define ANOMALY_05000467 (1) +/* Interrupted 32-Bit SPORT Data Register Access Results In Underflow */ +#define ANOMALY_05000473 (1) +/* Access to DDR-SDRAM causes system hang under certain PLL/VR settings */ +#define ANOMALY_05000474 (1) +/* Core Hang With L2/L3 Configured in Writeback Cache Mode */ +#define ANOMALY_05000475 (1) +/* TESTSET Instruction Cannot Be Interrupted */ +#define ANOMALY_05000477 (1) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000099 (0) @@ -215,7 +229,6 @@ #define ANOMALY_05000198 (0) #define ANOMALY_05000202 (0) #define ANOMALY_05000215 (0) -#define ANOMALY_05000220 (0) #define ANOMALY_05000227 (0) #define ANOMALY_05000230 (0) #define ANOMALY_05000231 (0) diff --git a/arch/blackfin/mach-bf561/atomic.S b/arch/blackfin/mach-bf561/atomic.S index 0261a5e751b3..f99f174b129f 100644 --- a/arch/blackfin/mach-bf561/atomic.S +++ b/arch/blackfin/mach-bf561/atomic.S @@ -19,6 +19,16 @@ \reg\().h = _corelock; .endm +.macro safe_testset addr:req, scratch:req +#if ANOMALY_05000477 + cli \scratch; + testset (\addr); + sti \scratch; +#else + testset (\addr); +#endif +.endm + /* * r0 = address of atomic data to flush and invalidate (32bit). * @@ -33,7 +43,7 @@ ENTRY(_get_core_lock) cli r0; coreslot_loadaddr p0; .Lretry_corelock: - testset (p0); + safe_testset p0, r2; if cc jump .Ldone_corelock; SSYNC(r2); jump .Lretry_corelock @@ -56,7 +66,7 @@ ENTRY(_get_core_lock_noflush) cli r0; coreslot_loadaddr p0; .Lretry_corelock_noflush: - testset (p0); + safe_testset p0, r2; if cc jump .Ldone_corelock_noflush; SSYNC(r2); jump .Lretry_corelock_noflush diff --git a/arch/blackfin/mach-bf561/include/mach/anomaly.h b/arch/blackfin/mach-bf561/include/mach/anomaly.h index 70da495c9665..5ddc981e9937 100644 --- a/arch/blackfin/mach-bf561/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf561/include/mach/anomaly.h @@ -1,9 +1,13 @@ /* - * File: include/asm-blackfin/mach-bf561/anomaly.h - * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * DO NOT EDIT THIS FILE + * This file is under version control at + * svn://sources.blackfin.uclinux.org/toolchain/trunk/proc-defs/header-frags/ + * and can be replaced with that version at any time + * DO NOT EDIT THIS FILE * - * Copyright (C) 2004-2009 Analog Devices Inc. - * Licensed under the GPL-2 or later. + * Copyright 2004-2009 Analog Devices Inc. + * Licensed under the ADI BSD license. + * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd */ /* This file should be up to date with: @@ -213,7 +217,11 @@ /* Disabling Peripherals with DMA Running May Cause DMA System Instability */ #define ANOMALY_05000278 (__SILICON_REVISION__ < 5) /* False Hardware Error Exception when ISR Context Is Not Restored */ -#define ANOMALY_05000281 (__SILICON_REVISION__ < 5) +/* Temporarily walk around for bug 5423 till this issue is confirmed by + * official anomaly document. It looks 05000281 still exists on bf561 + * v0.5. + */ +#define ANOMALY_05000281 (__SILICON_REVISION__ <= 5) /* System MMR Write Is Stalled Indefinitely when Killed in a Particular Stage */ #define ANOMALY_05000283 (1) /* Reads Will Receive Incorrect Data under Certain Conditions */ @@ -280,6 +288,12 @@ #define ANOMALY_05000443 (1) /* False Hardware Error when RETI Points to Invalid Memory */ #define ANOMALY_05000461 (1) +/* Interrupted 32-Bit SPORT Data Register Access Results In Underflow */ +#define ANOMALY_05000473 (1) +/* Core Hang With L2/L3 Configured in Writeback Cache Mode */ +#define ANOMALY_05000475 (__SILICON_REVISION__ < 4) +/* TESTSET Instruction Cannot Be Interrupted */ +#define ANOMALY_05000477 (1) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000119 (0) @@ -304,5 +318,6 @@ #define ANOMALY_05000450 (0) #define ANOMALY_05000465 (0) #define ANOMALY_05000467 (0) +#define ANOMALY_05000474 (0) #endif diff --git a/arch/blackfin/mach-common/arch_checks.c b/arch/blackfin/mach-common/arch_checks.c index 9dbafcdcf479..f2ca211a76a0 100644 --- a/arch/blackfin/mach-common/arch_checks.c +++ b/arch/blackfin/mach-common/arch_checks.c @@ -57,3 +57,8 @@ (!defined(CONFIG_BFIN_EXTMEM_DCACHEABLE) && defined(CONFIG_BFIN_L2_WRITEBACK))) # error You are exposing Anomaly 220 in this config, either config L2 as Write Through, or make External Memory WB. #endif + +#if ANOMALY_05000475 && \ + (defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK)) +# error "Anomaly 475 does not allow you to use Write Back cache with L2 or External Memory" +#endif diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c index d98585f3237d..d92b168c8328 100644 --- a/arch/blackfin/mach-common/smp.c +++ b/arch/blackfin/mach-common/smp.c @@ -276,10 +276,9 @@ void smp_send_reschedule(int cpu) if (cpu_is_offline(cpu)) return; - msg = kmalloc(sizeof(*msg), GFP_ATOMIC); + msg = kzalloc(sizeof(*msg), GFP_ATOMIC); if (!msg) return; - memset(msg, 0, sizeof(msg)); INIT_LIST_HEAD(&msg->list); msg->type = BFIN_IPI_RESCHEDULE; @@ -305,10 +304,9 @@ void smp_send_stop(void) if (cpus_empty(callmap)) return; - msg = kmalloc(sizeof(*msg), GFP_ATOMIC); + msg = kzalloc(sizeof(*msg), GFP_ATOMIC); if (!msg) return; - memset(msg, 0, sizeof(msg)); INIT_LIST_HEAD(&msg->list); msg->type = BFIN_IPI_CPU_STOP; diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 1aad0d9f5074..fd7620f025fa 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -358,7 +358,14 @@ config SGI_IP22 select SWAP_IO_SPACE select SYS_HAS_CPU_R4X00 select SYS_HAS_CPU_R5000 - select SYS_HAS_EARLY_PRINTK + # + # Disable EARLY_PRINTK for now since it leads to overwritten prom + # memory during early boot on some machines. + # + # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com + # for a more details discussion + # + # select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN @@ -410,7 +417,14 @@ config SGI_IP28 select SGI_HAS_ZILOG select SWAP_IO_SPACE select SYS_HAS_CPU_R10000 - select SYS_HAS_EARLY_PRINTK + # + # Disable EARLY_PRINTK for now since it leads to overwritten prom + # memory during early boot on some machines. + # + # See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com + # for a more details discussion + # + # select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN help @@ -1439,6 +1453,7 @@ choice config PAGE_SIZE_4KB bool "4kB" + depends on !CPU_LOONGSON2 help This option select the standard 4kB Linux page size. On some R3000-family processors this is the only available page size. Using @@ -1763,7 +1778,7 @@ config SYS_SUPPORTS_SMARTMIPS config ARCH_FLATMEM_ENABLE def_bool y - depends on !NUMA + depends on !NUMA && !CPU_LOONGSON2 config ARCH_DISCONTIGMEM_ENABLE bool diff --git a/arch/mips/include/asm/mman.h b/arch/mips/include/asm/mman.h index a2250f390a29..c892bfb3e2c1 100644 --- a/arch/mips/include/asm/mman.h +++ b/arch/mips/include/asm/mman.h @@ -75,6 +75,7 @@ #define MADV_MERGEABLE 12 /* KSM may merge identical pages */ #define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */ +#define MADV_HWPOISON 100 /* poison a page for testing */ /* compatibility flags */ #define MAP_FILE 0 diff --git a/arch/mips/include/asm/system.h b/arch/mips/include/asm/system.h index fcf5f98d90cc..83b5509e09e8 100644 --- a/arch/mips/include/asm/system.h +++ b/arch/mips/include/asm/system.h @@ -12,6 +12,7 @@ #ifndef _ASM_SYSTEM_H #define _ASM_SYSTEM_H +#include <linux/kernel.h> #include <linux/types.h> #include <linux/irqflags.h> @@ -193,10 +194,6 @@ extern __u64 __xchg_u64_unsupported_on_32bit_kernels(volatile __u64 * m, __u64 v #define __xchg_u64 __xchg_u64_unsupported_on_32bit_kernels #endif -/* This function doesn't exist, so you'll get a linker error - if something tries to do an invalid xchg(). */ -extern void __xchg_called_with_bad_pointer(void); - static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) { switch (size) { @@ -205,11 +202,17 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz case 8: return __xchg_u64(ptr, x); } - __xchg_called_with_bad_pointer(); + return x; } -#define xchg(ptr, x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))) +#define xchg(ptr, x) \ +({ \ + BUILD_BUG_ON(sizeof(*(ptr)) & ~0xc); \ + \ + ((__typeof__(*(ptr))) \ + __xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))); \ +}) extern void set_handler(unsigned long offset, void *addr, unsigned long len); extern void set_uncached_handler(unsigned long offset, void *addr, unsigned long len); diff --git a/arch/powerpc/include/asm/kmap_types.h b/arch/powerpc/include/asm/kmap_types.h index b6bac6f61c16..916369575c97 100644 --- a/arch/powerpc/include/asm/kmap_types.h +++ b/arch/powerpc/include/asm/kmap_types.h @@ -29,5 +29,16 @@ enum km_type { KM_TYPE_NR }; +/* + * This is a temporary build fix that (so they say on lkml....) should no longer + * be required after 2.6.33, because of changes planned to the kmap code. + * Let's try to remove this cruft then. + */ +#ifdef CONFIG_DEBUG_HIGHMEM +#define KM_NMI (-1) +#define KM_NMI_PTE (-1) +#define KM_IRQ_PTE (-1) +#endif + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_KMAP_TYPES_H */ diff --git a/crypto/gcm.c b/crypto/gcm.c index 5fc3292483ef..c6547130624c 100644 --- a/crypto/gcm.c +++ b/crypto/gcm.c @@ -40,7 +40,7 @@ struct crypto_rfc4106_ctx { struct crypto_gcm_ghash_ctx { unsigned int cryptlen; struct scatterlist *src; - crypto_completion_t complete; + void (*complete)(struct aead_request *req, int err); }; struct crypto_gcm_req_priv_ctx { @@ -267,23 +267,26 @@ static int gcm_hash_final(struct aead_request *req, return crypto_ahash_final(ahreq); } -static void gcm_hash_final_done(struct crypto_async_request *areq, - int err) +static void __gcm_hash_final_done(struct aead_request *req, int err) { - struct aead_request *req = areq->data; struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx; if (!err) crypto_xor(pctx->auth_tag, pctx->iauth_tag, 16); - gctx->complete(areq, err); + gctx->complete(req, err); } -static void gcm_hash_len_done(struct crypto_async_request *areq, - int err) +static void gcm_hash_final_done(struct crypto_async_request *areq, int err) { struct aead_request *req = areq->data; + + __gcm_hash_final_done(req, err); +} + +static void __gcm_hash_len_done(struct aead_request *req, int err) +{ struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); if (!err) { @@ -292,13 +295,18 @@ static void gcm_hash_len_done(struct crypto_async_request *areq, return; } - gcm_hash_final_done(areq, err); + __gcm_hash_final_done(req, err); } -static void gcm_hash_crypt_remain_done(struct crypto_async_request *areq, - int err) +static void gcm_hash_len_done(struct crypto_async_request *areq, int err) { struct aead_request *req = areq->data; + + __gcm_hash_len_done(req, err); +} + +static void __gcm_hash_crypt_remain_done(struct aead_request *req, int err) +{ struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); if (!err) { @@ -307,13 +315,19 @@ static void gcm_hash_crypt_remain_done(struct crypto_async_request *areq, return; } - gcm_hash_len_done(areq, err); + __gcm_hash_len_done(req, err); } -static void gcm_hash_crypt_done(struct crypto_async_request *areq, - int err) +static void gcm_hash_crypt_remain_done(struct crypto_async_request *areq, + int err) { struct aead_request *req = areq->data; + + __gcm_hash_crypt_remain_done(req, err); +} + +static void __gcm_hash_crypt_done(struct aead_request *req, int err) +{ struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx; unsigned int remain; @@ -327,13 +341,18 @@ static void gcm_hash_crypt_done(struct crypto_async_request *areq, return; } - gcm_hash_crypt_remain_done(areq, err); + __gcm_hash_crypt_remain_done(req, err); } -static void gcm_hash_assoc_remain_done(struct crypto_async_request *areq, - int err) +static void gcm_hash_crypt_done(struct crypto_async_request *areq, int err) { struct aead_request *req = areq->data; + + __gcm_hash_crypt_done(req, err); +} + +static void __gcm_hash_assoc_remain_done(struct aead_request *req, int err) +{ struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx; crypto_completion_t complete; @@ -350,15 +369,21 @@ static void gcm_hash_assoc_remain_done(struct crypto_async_request *areq, } if (remain) - gcm_hash_crypt_done(areq, err); + __gcm_hash_crypt_done(req, err); else - gcm_hash_crypt_remain_done(areq, err); + __gcm_hash_crypt_remain_done(req, err); } -static void gcm_hash_assoc_done(struct crypto_async_request *areq, - int err) +static void gcm_hash_assoc_remain_done(struct crypto_async_request *areq, + int err) { struct aead_request *req = areq->data; + + __gcm_hash_assoc_remain_done(req, err); +} + +static void __gcm_hash_assoc_done(struct aead_request *req, int err) +{ struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); unsigned int remain; @@ -371,13 +396,18 @@ static void gcm_hash_assoc_done(struct crypto_async_request *areq, return; } - gcm_hash_assoc_remain_done(areq, err); + __gcm_hash_assoc_remain_done(req, err); } -static void gcm_hash_init_done(struct crypto_async_request *areq, - int err) +static void gcm_hash_assoc_done(struct crypto_async_request *areq, int err) { struct aead_request *req = areq->data; + + __gcm_hash_assoc_done(req, err); +} + +static void __gcm_hash_init_done(struct aead_request *req, int err) +{ struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); crypto_completion_t complete; unsigned int remain = 0; @@ -393,9 +423,16 @@ static void gcm_hash_init_done(struct crypto_async_request *areq, } if (remain) - gcm_hash_assoc_done(areq, err); + __gcm_hash_assoc_done(req, err); else - gcm_hash_assoc_remain_done(areq, err); + __gcm_hash_assoc_remain_done(req, err); +} + +static void gcm_hash_init_done(struct crypto_async_request *areq, int err) +{ + struct aead_request *req = areq->data; + + __gcm_hash_init_done(req, err); } static int gcm_hash(struct aead_request *req, @@ -457,10 +494,8 @@ static void gcm_enc_copy_hash(struct aead_request *req, crypto_aead_authsize(aead), 1); } -static void gcm_enc_hash_done(struct crypto_async_request *areq, - int err) +static void gcm_enc_hash_done(struct aead_request *req, int err) { - struct aead_request *req = areq->data; struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); if (!err) @@ -469,8 +504,7 @@ static void gcm_enc_hash_done(struct crypto_async_request *areq, aead_request_complete(req, err); } -static void gcm_encrypt_done(struct crypto_async_request *areq, - int err) +static void gcm_encrypt_done(struct crypto_async_request *areq, int err) { struct aead_request *req = areq->data; struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); @@ -479,9 +513,13 @@ static void gcm_encrypt_done(struct crypto_async_request *areq, err = gcm_hash(req, pctx); if (err == -EINPROGRESS || err == -EBUSY) return; + else if (!err) { + crypto_xor(pctx->auth_tag, pctx->iauth_tag, 16); + gcm_enc_copy_hash(req, pctx); + } } - gcm_enc_hash_done(areq, err); + aead_request_complete(req, err); } static int crypto_gcm_encrypt(struct aead_request *req) @@ -538,9 +576,8 @@ static void gcm_decrypt_done(struct crypto_async_request *areq, int err) aead_request_complete(req, err); } -static void gcm_dec_hash_done(struct crypto_async_request *areq, int err) +static void gcm_dec_hash_done(struct aead_request *req, int err) { - struct aead_request *req = areq->data; struct crypto_gcm_req_priv_ctx *pctx = crypto_gcm_reqctx(req); struct ablkcipher_request *abreq = &pctx->u.abreq; struct crypto_gcm_ghash_ctx *gctx = &pctx->ghash_ctx; @@ -552,9 +589,11 @@ static void gcm_dec_hash_done(struct crypto_async_request *areq, int err) err = crypto_ablkcipher_decrypt(abreq); if (err == -EINPROGRESS || err == -EBUSY) return; + else if (!err) + err = crypto_gcm_verify(req, pctx); } - gcm_decrypt_done(areq, err); + aead_request_complete(req, err); } static int crypto_gcm_decrypt(struct aead_request *req) diff --git a/drivers/char/tty_port.c b/drivers/char/tty_port.c index 2e8552dc5eda..c63f3d33914a 100644 --- a/drivers/char/tty_port.c +++ b/drivers/char/tty_port.c @@ -219,8 +219,11 @@ int tty_port_block_til_ready(struct tty_port *port, /* if non-blocking mode is set we can pass directly to open unless the port has just hung up or is in another error state */ - if ((filp->f_flags & O_NONBLOCK) || - (tty->flags & (1 << TTY_IO_ERROR))) { + if (tty->flags & (1 << TTY_IO_ERROR)) { + port->flags |= ASYNC_NORMAL_ACTIVE; + return 0; + } + if (filp->f_flags & O_NONBLOCK) { /* Indicate we are open */ if (tty->termios->c_cflag & CBAUD) tty_port_raise_dtr_rts(port); diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index a9952b1236b0..84c51e177269 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -236,7 +236,7 @@ static inline void ecb_crypt(const u8 *in, u8 *out, u32 *key, /* Padlock in ECB mode fetches at least ecb_fetch_bytes of data. * We could avoid some copying here but it's probably not worth it. */ - if (unlikely(((unsigned long)in & PAGE_SIZE) + ecb_fetch_bytes > PAGE_SIZE)) { + if (unlikely(((unsigned long)in & ~PAGE_MASK) + ecb_fetch_bytes > PAGE_SIZE)) { ecb_crypt_copy(in, out, key, cword, count); return; } @@ -248,7 +248,7 @@ static inline u8 *cbc_crypt(const u8 *in, u8 *out, u32 *key, u8 *iv, struct cword *cword, int count) { /* Padlock in CBC mode fetches at least cbc_fetch_bytes of data. */ - if (unlikely(((unsigned long)in & PAGE_SIZE) + cbc_fetch_bytes > PAGE_SIZE)) + if (unlikely(((unsigned long)in & ~PAGE_MASK) + cbc_fetch_bytes > PAGE_SIZE)) return cbc_crypt_copy(in, out, key, iv, cword, count); return rep_xcrypt_cbc(in, out, key, iv, cword, count); diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c index 1fca59077949..fbab6846ae64 100644 --- a/drivers/i2c/busses/i2c-pnx.c +++ b/drivers/i2c/busses/i2c-pnx.c @@ -650,7 +650,7 @@ static int __devinit i2c_pnx_probe(struct platform_device *pdev) return 0; out_irq: - free_irq(alg_data->irq, alg_data); + free_irq(alg_data->irq, i2c_pnx->adapter); out_clock: i2c_pnx->set_clock_stop(pdev); out_unmap: @@ -669,7 +669,7 @@ static int __devexit i2c_pnx_remove(struct platform_device *pdev) struct i2c_adapter *adap = i2c_pnx->adapter; struct i2c_pnx_algo_data *alg_data = adap->algo_data; - free_irq(alg_data->irq, alg_data); + free_irq(alg_data->irq, i2c_pnx->adapter); i2c_del_adapter(adap); i2c_pnx->set_clock_stop(pdev); iounmap((void *)alg_data->ioaddr); diff --git a/drivers/i2c/chips/tsl2550.c b/drivers/i2c/chips/tsl2550.c index aa96bd2d27ea..a0702f36a72f 100644 --- a/drivers/i2c/chips/tsl2550.c +++ b/drivers/i2c/chips/tsl2550.c @@ -257,6 +257,7 @@ static DEVICE_ATTR(operating_mode, S_IWUSR | S_IRUGO, static ssize_t __tsl2550_show_lux(struct i2c_client *client, char *buf) { + struct tsl2550_data *data = i2c_get_clientdata(client); u8 ch0, ch1; int ret; @@ -274,6 +275,8 @@ static ssize_t __tsl2550_show_lux(struct i2c_client *client, char *buf) ret = tsl2550_calculate_lux(ch0, ch1); if (ret < 0) return ret; + if (data->operating_mode == 1) + ret *= 5; return sprintf(buf, "%d\n", ret); } diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 8d80fceca6a4..296504355142 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -762,6 +762,7 @@ int i2c_del_adapter(struct i2c_adapter *adap) { int res = 0; struct i2c_adapter *found; + struct i2c_client *client, *next; /* First make sure that this adapter was ever added */ mutex_lock(&core_lock); @@ -781,6 +782,16 @@ int i2c_del_adapter(struct i2c_adapter *adap) if (res) return res; + /* Remove devices instantiated from sysfs */ + list_for_each_entry_safe(client, next, &userspace_devices, detected) { + if (client->adapter == adap) { + dev_dbg(&adap->dev, "Removing %s at 0x%x\n", + client->name, client->addr); + list_del(&client->detected); + i2c_unregister_device(client); + } + } + /* Detach any active clients. This can't fail, thus we do not checking the returned value. */ res = device_for_each_child(&adap->dev, NULL, __unregister_client); diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index db39f4a52f53..2cb2736d65aa 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -158,6 +158,7 @@ static ssize_t at24_eeprom_read(struct at24_data *at24, char *buf, struct i2c_msg msg[2]; u8 msgbuf[2]; struct i2c_client *client; + unsigned long timeout, read_time; int status, i; memset(msg, 0, sizeof(msg)); @@ -183,47 +184,60 @@ static ssize_t at24_eeprom_read(struct at24_data *at24, char *buf, if (count > io_limit) count = io_limit; - /* Smaller eeproms can work given some SMBus extension calls */ if (at24->use_smbus) { + /* Smaller eeproms can work given some SMBus extension calls */ if (count > I2C_SMBUS_BLOCK_MAX) count = I2C_SMBUS_BLOCK_MAX; - status = i2c_smbus_read_i2c_block_data(client, offset, - count, buf); - dev_dbg(&client->dev, "smbus read %zu@%d --> %d\n", - count, offset, status); - return (status < 0) ? -EIO : status; + } else { + /* + * When we have a better choice than SMBus calls, use a + * combined I2C message. Write address; then read up to + * io_limit data bytes. Note that read page rollover helps us + * here (unlike writes). msgbuf is u8 and will cast to our + * needs. + */ + i = 0; + if (at24->chip.flags & AT24_FLAG_ADDR16) + msgbuf[i++] = offset >> 8; + msgbuf[i++] = offset; + + msg[0].addr = client->addr; + msg[0].buf = msgbuf; + msg[0].len = i; + + msg[1].addr = client->addr; + msg[1].flags = I2C_M_RD; + msg[1].buf = buf; + msg[1].len = count; } /* - * When we have a better choice than SMBus calls, use a combined - * I2C message. Write address; then read up to io_limit data bytes. - * Note that read page rollover helps us here (unlike writes). - * msgbuf is u8 and will cast to our needs. + * Reads fail if the previous write didn't complete yet. We may + * loop a few times until this one succeeds, waiting at least + * long enough for one entire page write to work. */ - i = 0; - if (at24->chip.flags & AT24_FLAG_ADDR16) - msgbuf[i++] = offset >> 8; - msgbuf[i++] = offset; - - msg[0].addr = client->addr; - msg[0].buf = msgbuf; - msg[0].len = i; + timeout = jiffies + msecs_to_jiffies(write_timeout); + do { + read_time = jiffies; + if (at24->use_smbus) { + status = i2c_smbus_read_i2c_block_data(client, offset, + count, buf); + } else { + status = i2c_transfer(client->adapter, msg, 2); + if (status == 2) + status = count; + } + dev_dbg(&client->dev, "read %zu@%d --> %d (%ld)\n", + count, offset, status, jiffies); - msg[1].addr = client->addr; - msg[1].flags = I2C_M_RD; - msg[1].buf = buf; - msg[1].len = count; + if (status == count) + return count; - status = i2c_transfer(client->adapter, msg, 2); - dev_dbg(&client->dev, "i2c read %zu@%d --> %d\n", - count, offset, status); + /* REVISIT: at HZ=100, this is sloooow */ + msleep(1); + } while (time_before(read_time, timeout)); - if (status == 2) - return count; - else if (status >= 0) - return -EIO; - else - return status; + return -ETIMEDOUT; } static ssize_t at24_read(struct at24_data *at24, diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index fb9bcfa6d947..b7e196e3c8d3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -1277,8 +1277,16 @@ int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid) return -ENXIO; } + if (priv->stations[sta_id].tid[tid].agg.state == + IWL_EMPTYING_HW_QUEUE_ADDBA) { + IWL_DEBUG_HT(priv, "AGG stop before setup done\n"); + ieee80211_stop_tx_ba_cb_irqsafe(priv->hw, ra, tid); + priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF; + return 0; + } + if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_ON) - IWL_WARN(priv, "Stopping AGG while state not IWL_AGG_ON\n"); + IWL_WARN(priv, "Stopping AGG while state not ON or starting\n"); tid_data = &priv->stations[sta_id].tid[tid]; ssn = (tid_data->seq_number & IEEE80211_SCTL_SEQ) >> 4; diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 5fd2da494d08..c968cc31cd86 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -164,8 +164,8 @@ void scsi_remove_host(struct Scsi_Host *shost) return; } spin_unlock_irqrestore(shost->host_lock, flags); - mutex_unlock(&shost->scan_mutex); scsi_forget_host(shost); + mutex_unlock(&shost->scan_mutex); scsi_proc_host_rm(shost); spin_lock_irqsave(shost->host_lock, flags); diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 0547a7f44d42..47291bcff0d5 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -952,16 +952,6 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, return SCSI_SCAN_LUN_PRESENT; } -static inline void scsi_destroy_sdev(struct scsi_device *sdev) -{ - scsi_device_set_state(sdev, SDEV_DEL); - if (sdev->host->hostt->slave_destroy) - sdev->host->hostt->slave_destroy(sdev); - transport_destroy_device(&sdev->sdev_gendev); - put_device(&sdev->sdev_dev); - put_device(&sdev->sdev_gendev); -} - #ifdef CONFIG_SCSI_LOGGING /** * scsi_inq_str - print INQUIRY data from min to max index, strip trailing whitespace @@ -1139,7 +1129,7 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget, } } } else - scsi_destroy_sdev(sdev); + __scsi_remove_device(sdev); out: return res; } @@ -1500,7 +1490,7 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags, /* * the sdev we used didn't appear in the report luns scan */ - scsi_destroy_sdev(sdev); + __scsi_remove_device(sdev); return ret; } @@ -1710,7 +1700,7 @@ static void scsi_sysfs_add_devices(struct Scsi_Host *shost) shost_for_each_device(sdev, shost) { if (!scsi_host_scan_allowed(shost) || scsi_sysfs_add_sdev(sdev) != 0) - scsi_destroy_sdev(sdev); + __scsi_remove_device(sdev); } } @@ -1943,7 +1933,7 @@ void scsi_free_host_dev(struct scsi_device *sdev) { BUG_ON(sdev->id != sdev->host->this_id); - scsi_destroy_sdev(sdev); + __scsi_remove_device(sdev); } EXPORT_SYMBOL(scsi_free_host_dev); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 5c7eb63a19d1..392d8db33905 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -854,82 +854,73 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) transport_configure_device(&starget->dev); error = device_add(&sdev->sdev_gendev); if (error) { - put_device(sdev->sdev_gendev.parent); printk(KERN_INFO "error 1\n"); - return error; + goto out_remove; } error = device_add(&sdev->sdev_dev); if (error) { printk(KERN_INFO "error 2\n"); - goto clean_device; + device_del(&sdev->sdev_gendev); + goto out_remove; } + transport_add_device(&sdev->sdev_gendev); + sdev->is_visible = 1; /* create queue files, which may be writable, depending on the host */ if (sdev->host->hostt->change_queue_depth) error = device_create_file(&sdev->sdev_gendev, &sdev_attr_queue_depth_rw); else error = device_create_file(&sdev->sdev_gendev, &dev_attr_queue_depth); - if (error) { - __scsi_remove_device(sdev); - goto out; - } + if (error) + goto out_remove; + if (sdev->host->hostt->change_queue_type) error = device_create_file(&sdev->sdev_gendev, &sdev_attr_queue_type_rw); else error = device_create_file(&sdev->sdev_gendev, &dev_attr_queue_type); - if (error) { - __scsi_remove_device(sdev); - goto out; - } + if (error) + goto out_remove; error = bsg_register_queue(rq, &sdev->sdev_gendev, NULL, NULL); if (error) + /* we're treating error on bsg register as non-fatal, + * so pretend nothing went wrong */ sdev_printk(KERN_INFO, sdev, "Failed to register bsg queue, errno=%d\n", error); - /* we're treating error on bsg register as non-fatal, so pretend - * nothing went wrong */ - error = 0; - /* add additional host specific attributes */ if (sdev->host->hostt->sdev_attrs) { for (i = 0; sdev->host->hostt->sdev_attrs[i]; i++) { error = device_create_file(&sdev->sdev_gendev, sdev->host->hostt->sdev_attrs[i]); - if (error) { - __scsi_remove_device(sdev); - goto out; - } + if (error) + goto out_remove; } } - transport_add_device(&sdev->sdev_gendev); - out: - return error; - - clean_device: - scsi_device_set_state(sdev, SDEV_CANCEL); - - device_del(&sdev->sdev_gendev); - transport_destroy_device(&sdev->sdev_gendev); - put_device(&sdev->sdev_dev); - put_device(&sdev->sdev_gendev); + return 0; + out_remove: + __scsi_remove_device(sdev); return error; + } void __scsi_remove_device(struct scsi_device *sdev) { struct device *dev = &sdev->sdev_gendev; - if (scsi_device_set_state(sdev, SDEV_CANCEL) != 0) - return; + if (sdev->is_visible) { + if (scsi_device_set_state(sdev, SDEV_CANCEL) != 0) + return; - bsg_unregister_queue(sdev->request_queue); - device_unregister(&sdev->sdev_dev); - transport_remove_device(dev); - device_del(dev); + bsg_unregister_queue(sdev->request_queue); + device_unregister(&sdev->sdev_dev); + transport_remove_device(dev); + device_del(dev); + } else + put_device(&sdev->sdev_dev); scsi_device_set_state(sdev, SDEV_DEL); if (sdev->host->hostt->slave_destroy) sdev->host->hostt->slave_destroy(sdev); diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c index 88da97745710..84be62149c6c 100644 --- a/drivers/scsi/sd_dif.c +++ b/drivers/scsi/sd_dif.c @@ -418,7 +418,7 @@ error: __func__, virt, phys, be32_to_cpu(sdt->ref_tag), be16_to_cpu(sdt->app_tag)); - return -EIO; + return -EILSEQ; } /* diff --git a/drivers/serial/bcm63xx_uart.c b/drivers/serial/bcm63xx_uart.c index beddaa6e9069..37ad0c449937 100644 --- a/drivers/serial/bcm63xx_uart.c +++ b/drivers/serial/bcm63xx_uart.c @@ -242,7 +242,7 @@ static void bcm_uart_do_rx(struct uart_port *port) * higher than fifo size anyway since we're much faster than * serial port */ max_count = 32; - tty = port->info->port.tty; + tty = port->state->port.tty; do { unsigned int iestat, c, cstat; char flag; @@ -318,7 +318,7 @@ static void bcm_uart_do_tx(struct uart_port *port) return; } - xmit = &port->info->xmit; + xmit = &port->state->xmit; if (uart_circ_empty(xmit)) goto txq_empty; diff --git a/drivers/serial/of_serial.c b/drivers/serial/of_serial.c index 02406ba6da1c..cdf172eda2e3 100644 --- a/drivers/serial/of_serial.c +++ b/drivers/serial/of_serial.c @@ -161,6 +161,7 @@ static int of_platform_serial_remove(struct of_device *ofdev) static struct of_device_id __devinitdata of_platform_serial_table[] = { { .type = "serial", .compatible = "ns8250", .data = (void *)PORT_8250, }, { .type = "serial", .compatible = "ns16450", .data = (void *)PORT_16450, }, + { .type = "serial", .compatible = "ns16550a", .data = (void *)PORT_16550A, }, { .type = "serial", .compatible = "ns16550", .data = (void *)PORT_16550, }, { .type = "serial", .compatible = "ns16750", .data = (void *)PORT_16750, }, { .type = "serial", .compatible = "ns16850", .data = (void *)PORT_16850, }, diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c index f24d04132eda..4d227b152001 100644 --- a/drivers/watchdog/pnx4008_wdt.c +++ b/drivers/watchdog/pnx4008_wdt.c @@ -317,7 +317,7 @@ static int __devexit pnx4008_wdt_remove(struct platform_device *pdev) static struct platform_driver platform_wdt_driver = { .driver = { - .name = "watchdog", + .name = "pnx4008-watchdog", .owner = THIS_MODULE, }, .probe = pnx4008_wdt_probe, @@ -352,4 +352,4 @@ MODULE_PARM_DESC(nowayout, MODULE_LICENSE("GPL"); MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); -MODULE_ALIAS("platform:watchdog"); +MODULE_ALIAS("platform:pnx4008-watchdog"); diff --git a/fs/9p/cache.c b/fs/9p/cache.c index bcc5357a9069..e777961939f3 100644 --- a/fs/9p/cache.c +++ b/fs/9p/cache.c @@ -343,7 +343,7 @@ int __v9fs_fscache_release_page(struct page *page, gfp_t gfp) BUG_ON(!vcookie->fscache); - return fscache_maybe_release_page(vnode->cache, page, gfp); + return fscache_maybe_release_page(vcookie->fscache, page, gfp); } void __v9fs_fscache_invalidate_page(struct page *page) diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c index 1d8332563863..a6c8c6fe8df9 100644 --- a/fs/cachefiles/rdwr.c +++ b/fs/cachefiles/rdwr.c @@ -11,6 +11,7 @@ #include <linux/mount.h> #include <linux/file.h> +#include <linux/ima.h> #include "internal.h" /* @@ -922,6 +923,7 @@ int cachefiles_write_page(struct fscache_storage *op, struct page *page) if (IS_ERR(file)) { ret = PTR_ERR(file); } else { + ima_counts_get(file); ret = -EIO; if (file->f_op->write) { pos = (loff_t) page->index << PAGE_SHIFT; diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index 145540a316ab..094ea65afc85 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -1,3 +1,12 @@ +Version 1.61 +------------ +Fix append problem to Samba servers (files opened with O_APPEND could +have duplicated data). Fix oops in cifs_lookup. Workaround problem +mounting to OS/400 Netserve. Fix oops in cifs_get_tcp_session. +Disable use of server inode numbers when server only +partially supports them (e.g. for one server querying inode numbers on +FindFirst fails but QPathInfo queries works). + Version 1.60 ------------- Fix memory leak in reconnect. Fix oops in DFS mount error path. diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 627a60a6c1b1..1f42f772865a 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -214,8 +214,6 @@ int cifs_posix_open(char *full_path, struct inode **pinode, posix_flags |= SMB_O_EXCL; if (oflags & O_TRUNC) posix_flags |= SMB_O_TRUNC; - if (oflags & O_APPEND) - posix_flags |= SMB_O_APPEND; if (oflags & O_SYNC) posix_flags |= SMB_O_SYNC; if (oflags & O_DIRECTORY) @@ -643,9 +641,9 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, * O_EXCL: optimize away the lookup, but don't hash the dentry. Let * the VFS handle the create. */ - if (nd->flags & LOOKUP_EXCL) { + if (nd && (nd->flags & LOOKUP_EXCL)) { d_instantiate(direntry, NULL); - return 0; + return NULL; } /* can not grab the rename sem here since it would @@ -675,7 +673,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, * reduction in network traffic in the other paths. */ if (pTcon->unix_ext) { - if (!(nd->flags & (LOOKUP_PARENT | LOOKUP_DIRECTORY)) && + if (nd && !(nd->flags & (LOOKUP_PARENT | LOOKUP_DIRECTORY)) && (nd->flags & LOOKUP_OPEN) && !pTcon->broken_posix_open && (nd->intent.open.flags & O_CREAT)) { rc = cifs_posix_open(full_path, &newInode, nd->path.mnt, diff --git a/include/linux/slow-work.h b/include/linux/slow-work.h index 5035a2691739..13337bf6c3f5 100644 --- a/include/linux/slow-work.h +++ b/include/linux/slow-work.h @@ -20,7 +20,7 @@ #include <linux/timer.h> struct slow_work; -#ifdef CONFIG_SLOW_WORK_PROC +#ifdef CONFIG_SLOW_WORK_DEBUG struct seq_file; #endif @@ -42,8 +42,8 @@ struct slow_work_ops { /* execute a work item */ void (*execute)(struct slow_work *work); -#ifdef CONFIG_SLOW_WORK_PROC - /* describe a work item for /proc */ +#ifdef CONFIG_SLOW_WORK_DEBUG + /* describe a work item for debugfs */ void (*desc)(struct slow_work *work, struct seq_file *m); #endif }; @@ -64,7 +64,7 @@ struct slow_work { #define SLOW_WORK_DELAYED 5 /* item is struct delayed_slow_work with active timer */ const struct slow_work_ops *ops; /* operations table for this item */ struct list_head link; /* link in queue */ -#ifdef CONFIG_SLOW_WORK_PROC +#ifdef CONFIG_SLOW_WORK_DEBUG struct timespec mark; /* jiffies at which queued or exec begun */ #endif }; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index c75b960c8ac8..998c30fc8981 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1283,6 +1283,12 @@ enum ieee80211_filter_flags { * * These flags are used with the ampdu_action() callback in * &struct ieee80211_ops to indicate which action is needed. + * + * Note that drivers MUST be able to deal with a TX aggregation + * session being stopped even before they OK'ed starting it by + * calling ieee80211_start_tx_ba_cb(_irqsafe), because the peer + * might receive the addBA frame and send a delBA right away! + * * @IEEE80211_AMPDU_RX_START: start Rx aggregation * @IEEE80211_AMPDU_RX_STOP: stop Rx aggregation * @IEEE80211_AMPDU_TX_START: start Tx aggregation diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 9af48cbf0036..f097ae340bc1 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -145,6 +145,7 @@ struct scsi_device { unsigned retry_hwerror:1; /* Retry HARDWARE_ERROR */ unsigned last_sector_bug:1; /* do not use multisector accesses on SD_LAST_BUGGY_SECTORS */ + unsigned is_visible:1; /* is the device visible in sysfs */ DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */ struct list_head event_list; /* asserted events */ diff --git a/init/Kconfig b/init/Kconfig index ab5c64801fe5..39923ccc287b 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1098,12 +1098,12 @@ config SLOW_WORK See Documentation/slow-work.txt. -config SLOW_WORK_PROC - bool "Slow work debugging through /proc" +config SLOW_WORK_DEBUG + bool "Slow work debugging through debugfs" default n - depends on SLOW_WORK && PROC_FS + depends on SLOW_WORK && DEBUG_FS help - Display the contents of the slow work run queue through /proc, + Display the contents of the slow work run queue through debugfs, including items currently executing. See Documentation/slow-work.txt. diff --git a/kernel/Makefile b/kernel/Makefile index 776ffed1556d..d7c13d249b2d 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -94,7 +94,7 @@ obj-$(CONFIG_X86_DS) += trace/ obj-$(CONFIG_RING_BUFFER) += trace/ obj-$(CONFIG_SMP) += sched_cpupri.o obj-$(CONFIG_SLOW_WORK) += slow-work.o -obj-$(CONFIG_SLOW_WORK_PROC) += slow-work-proc.o +obj-$(CONFIG_SLOW_WORK_DEBUG) += slow-work-debugfs.o obj-$(CONFIG_PERF_EVENTS) += perf_event.o ifneq ($(CONFIG_SCHED_OMIT_FRAME_POINTER),y) diff --git a/kernel/slow-work-proc.c b/kernel/slow-work-debugfs.c index 3988032571f5..e45c43645298 100644 --- a/kernel/slow-work-proc.c +++ b/kernel/slow-work-debugfs.c @@ -57,7 +57,7 @@ static void slow_work_print_mark(struct seq_file *m, struct slow_work *work) } /* - * Describe a slow work item for /proc + * Describe a slow work item for debugfs */ static int slow_work_runqueue_show(struct seq_file *m, void *v) { @@ -211,7 +211,7 @@ static const struct seq_operations slow_work_runqueue_ops = { }; /* - * open "/proc/slow_work_rq" to list queue contents + * open "/sys/kernel/debug/slow_work/runqueue" to list queue contents */ static int slow_work_runqueue_open(struct inode *inode, struct file *file) { diff --git a/kernel/slow-work.c b/kernel/slow-work.c index da94f3c101af..00889bd3c590 100644 --- a/kernel/slow-work.c +++ b/kernel/slow-work.c @@ -16,7 +16,7 @@ #include <linux/kthread.h> #include <linux/freezer.h> #include <linux/wait.h> -#include <linux/proc_fs.h> +#include <linux/debugfs.h> #include "slow-work.h" static void slow_work_cull_timeout(unsigned long); @@ -109,12 +109,36 @@ static struct module *slow_work_unreg_module; static struct slow_work *slow_work_unreg_work_item; static DECLARE_WAIT_QUEUE_HEAD(slow_work_unreg_wq); static DEFINE_MUTEX(slow_work_unreg_sync_lock); + +static void slow_work_set_thread_processing(int id, struct slow_work *work) +{ + if (work) + slow_work_thread_processing[id] = work->owner; +} +static void slow_work_done_thread_processing(int id, struct slow_work *work) +{ + struct module *module = slow_work_thread_processing[id]; + + slow_work_thread_processing[id] = NULL; + smp_mb(); + if (slow_work_unreg_work_item == work || + slow_work_unreg_module == module) + wake_up_all(&slow_work_unreg_wq); +} +static void slow_work_clear_thread_processing(int id) +{ + slow_work_thread_processing[id] = NULL; +} +#else +static void slow_work_set_thread_processing(int id, struct slow_work *work) {} +static void slow_work_done_thread_processing(int id, struct slow_work *work) {} +static void slow_work_clear_thread_processing(int id) {} #endif /* * Data for tracking currently executing items for indication through /proc */ -#ifdef CONFIG_SLOW_WORK_PROC +#ifdef CONFIG_SLOW_WORK_DEBUG struct slow_work *slow_work_execs[SLOW_WORK_THREAD_LIMIT]; pid_t slow_work_pids[SLOW_WORK_THREAD_LIMIT]; DEFINE_RWLOCK(slow_work_execs_lock); @@ -197,9 +221,6 @@ static unsigned slow_work_calc_vsmax(void) */ static noinline bool slow_work_execute(int id) { -#ifdef CONFIG_MODULES - struct module *module; -#endif struct slow_work *work = NULL; unsigned vsmax; bool very_slow; @@ -236,10 +257,7 @@ static noinline bool slow_work_execute(int id) very_slow = false; /* avoid the compiler warning */ } -#ifdef CONFIG_MODULES - if (work) - slow_work_thread_processing[id] = work->owner; -#endif + slow_work_set_thread_processing(id, work); if (work) { slow_work_mark_time(work); slow_work_begin_exec(id, work); @@ -287,15 +305,7 @@ static noinline bool slow_work_execute(int id) /* sort out the race between module unloading and put_ref() */ slow_work_put_ref(work); - -#ifdef CONFIG_MODULES - module = slow_work_thread_processing[id]; - slow_work_thread_processing[id] = NULL; - smp_mb(); - if (slow_work_unreg_work_item == work || - slow_work_unreg_module == module) - wake_up_all(&slow_work_unreg_wq); -#endif + slow_work_done_thread_processing(id, work); return true; @@ -310,7 +320,7 @@ auto_requeue: else list_add_tail(&work->link, &slow_work_queue); spin_unlock_irq(&slow_work_queue_lock); - slow_work_thread_processing[id] = NULL; + slow_work_clear_thread_processing(id); return true; } @@ -813,7 +823,7 @@ static void slow_work_new_thread_execute(struct slow_work *work) static const struct slow_work_ops slow_work_new_thread_ops = { .owner = THIS_MODULE, .execute = slow_work_new_thread_execute, -#ifdef CONFIG_SLOW_WORK_PROC +#ifdef CONFIG_SLOW_WORK_DEBUG .desc = slow_work_new_thread_desc, #endif }; @@ -943,6 +953,7 @@ EXPORT_SYMBOL(slow_work_register_user); */ static void slow_work_wait_for_items(struct module *module) { +#ifdef CONFIG_MODULES DECLARE_WAITQUEUE(myself, current); struct slow_work *work; int loop; @@ -989,6 +1000,7 @@ static void slow_work_wait_for_items(struct module *module) remove_wait_queue(&slow_work_unreg_wq, &myself); mutex_unlock(&slow_work_unreg_sync_lock); +#endif /* CONFIG_MODULES */ } /** @@ -1043,9 +1055,15 @@ static int __init init_slow_work(void) if (slow_work_max_max_threads < nr_cpus * 2) slow_work_max_max_threads = nr_cpus * 2; #endif -#ifdef CONFIG_SLOW_WORK_PROC - proc_create("slow_work_rq", S_IFREG | 0400, NULL, - &slow_work_runqueue_fops); +#ifdef CONFIG_SLOW_WORK_DEBUG + { + struct dentry *dbdir; + + dbdir = debugfs_create_dir("slow_work", NULL); + if (dbdir && !IS_ERR(dbdir)) + debugfs_create_file("runqueue", S_IFREG | 0400, dbdir, + NULL, &slow_work_runqueue_fops); + } #endif return 0; } diff --git a/kernel/slow-work.h b/kernel/slow-work.h index 3c2f007f3ad6..321f3c59d732 100644 --- a/kernel/slow-work.h +++ b/kernel/slow-work.h @@ -19,7 +19,7 @@ /* * slow-work.c */ -#ifdef CONFIG_SLOW_WORK_PROC +#ifdef CONFIG_SLOW_WORK_DEBUG extern struct slow_work *slow_work_execs[]; extern pid_t slow_work_pids[]; extern rwlock_t slow_work_execs_lock; @@ -30,9 +30,9 @@ extern struct list_head vslow_work_queue; extern spinlock_t slow_work_queue_lock; /* - * slow-work-proc.c + * slow-work-debugfs.c */ -#ifdef CONFIG_SLOW_WORK_PROC +#ifdef CONFIG_SLOW_WORK_DEBUG extern const struct file_operations slow_work_runqueue_fops; extern void slow_work_new_thread_desc(struct slow_work *, struct seq_file *); diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index bc064d7933ff..ce8e0e772bab 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -85,10 +85,6 @@ void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *r struct ieee80211_local *local = sdata->local; struct sta_info *sta; - /* stop HW Rx aggregation. ampdu_action existence - * already verified in session init so we add the BUG_ON */ - BUG_ON(!local->ops->ampdu_action); - rcu_read_lock(); sta = sta_info_get(local, ra); diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 206fd82f0c76..89e238b001de 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -123,13 +123,18 @@ void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u1 ieee80211_tx_skb(sdata, skb, 0); } -static int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, - enum ieee80211_back_parties initiator) +int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, + enum ieee80211_back_parties initiator) { struct ieee80211_local *local = sta->local; int ret; u8 *state; +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "Tx BA session stop requested for %pM tid %u\n", + sta->sta.addr, tid); +#endif /* CONFIG_MAC80211_HT_DEBUG */ + state = &sta->ampdu_mlme.tid_state_tx[tid]; if (*state == HT_AGG_STATE_OPERATIONAL) @@ -143,7 +148,6 @@ static int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, /* HW shall not deny going back to legacy */ if (WARN_ON(ret)) { - *state = HT_AGG_STATE_OPERATIONAL; /* * We may have pending packets get stuck in this case... * Not bothering with a workaround for now. @@ -525,11 +529,6 @@ int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, goto unlock; } -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Tx BA session stop requested for %pM tid %u\n", - sta->sta.addr, tid); -#endif /* CONFIG_MAC80211_HT_DEBUG */ - ret = ___ieee80211_stop_tx_ba_session(sta, tid, initiator); unlock: @@ -545,7 +544,7 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw, struct sta_info *sta; int ret = 0; - if (WARN_ON(!local->ops->ampdu_action)) + if (!local->ops->ampdu_action) return -EINVAL; if (tid >= STA_TID_NUM) diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 48ef1a282b91..cdc58e61d921 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -141,7 +141,6 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, struct ieee80211_mgmt *mgmt, size_t len) { - struct ieee80211_local *local = sdata->local; u16 tid, params; u16 initiator; @@ -161,10 +160,9 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, WLAN_BACK_INITIATOR, 0); else { /* WLAN_BACK_RECIPIENT */ spin_lock_bh(&sta->lock); - sta->ampdu_mlme.tid_state_tx[tid] = - HT_AGG_STATE_OPERATIONAL; + if (sta->ampdu_mlme.tid_state_tx[tid] & HT_ADDBA_REQUESTED_MSK) + ___ieee80211_stop_tx_ba_session(sta, tid, + WLAN_BACK_RECIPIENT); spin_unlock_bh(&sta->lock); - ieee80211_stop_tx_ba_session(&local->hw, sta->sta.addr, tid, - WLAN_BACK_RECIPIENT); } } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index a910bf1f092f..10d316e455de 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1091,6 +1091,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, enum ieee80211_back_parties initiator); +int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, + enum ieee80211_back_parties initiator); /* Spectrum management */ void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata, |
